   Chapter 4.6, Problem 8CQ

Chapter
Section
Textbook Problem

For Problems 6-10, match each equation with its solution set. Equations Solution Sets 2 x + 1 7 = 3 x 7 A. {   All   real   numbers   } B. ϕ C. { 3 } D. { 1 }

To determine

To Solve:

The given equation.

Explanation

Approach:

Rational expression, a quotient obtained by division of two polynomials in form of p(x,y)q(x,y) where p(x,y) and q(x,y) are polynomials in such a way that the variables x, y do not assume values such that q(x,y)=0.

If ab and cd are rational, then addition or subtraction of rational formed by making the denominator equal using LCD and perform the operation on the numerators as follows:

And,

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